INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes [ 180.494014] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts. [ 186.166334] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/29 20:25:19 parsed 1 programs [ 187.438250] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/29 20:25:21 executed programs: 0 [ 188.552567] IPVS: Creating netns size=2536 id=1 [ 188.581587] IPVS: Creating netns size=2536 id=2 [ 188.614633] IPVS: Creating netns size=2536 id=3 [ 188.639598] IPVS: Creating netns size=2536 id=4 [ 188.678493] IPVS: Creating netns size=2536 id=5 [ 188.710195] IPVS: Creating netns size=2536 id=6 [ 188.732812] IPVS: Creating netns size=2536 id=7 [ 188.762240] IPVS: Creating netns size=2536 id=8 [ 188.810633] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 188.844355] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 188.876978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 188.898874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 189.008657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 189.031922] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 189.048966] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 189.060776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 189.082734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 189.091825] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 189.102786] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 189.137909] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 189.207929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.236111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.249272] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 189.259452] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.268461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 189.283152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.312209] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.320179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 189.329725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.337942] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 189.345219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 189.356874] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 189.365885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 189.373375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 189.385017] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 189.393091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.400854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 189.415657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 189.424955] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 189.439180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.482080] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 189.510733] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 189.553614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.562284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.569872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 189.585115] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.593328] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 189.606885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 189.617241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.626391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.636644] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 189.647331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 189.658878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.668332] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 189.678770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.686273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.696080] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.715424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.749505] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 189.760909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.769329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.782269] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 189.791483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.804438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.833100] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.854646] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.867035] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.878508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 189.886446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.896746] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 189.906109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 189.916765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.925057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.935179] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 189.946585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.955067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.963554] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 189.971055] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 189.980109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.987939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.995457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 190.003175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 190.016187] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 190.025805] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 190.035013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 190.042634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 190.050193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 190.057660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 192.440545] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 192.530859] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 192.615002] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.624735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.632523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.698571] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 192.711225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 192.718668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.911531] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 193.014313] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 193.069085] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 193.075488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 193.084992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 193.101308] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 193.204905] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 193.215823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 193.223688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 193.239246] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 193.247876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 193.256477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 193.273949] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 193.281194] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 193.289201] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 193.403199] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 193.412048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 193.419193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 193.427204] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 193.438648] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 193.453524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 193.462841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 193.475076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 193.484536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/08/29 20:25:26 executed programs: 8 2018/08/29 20:25:33 executed programs: 71 2018/08/29 20:25:39 executed programs: 151 2018/08/29 20:25:44 executed programs: 334 2018/08/29 20:25:50 executed programs: 394 2018/08/29 20:25:57 executed programs: 474 2018/08/29 20:26:03 executed programs: 515 2018/08/29 20:26:10 executed programs: 614 2018/08/29 20:26:17 executed programs: 752 2018/08/29 20:26:24 executed programs: 899 2018/08/29 20:26:29 executed programs: 1090 2018/08/29 20:26:34 executed programs: 1280 2018/08/29 20:26:40 executed programs: 1331 2018/08/29 20:26:48 executed programs: 1484 2018/08/29 20:26:55 executed programs: 1593 2018/08/29 20:27:01 executed programs: 1671 2018/08/29 20:27:07 executed programs: 1732 2018/08/29 20:27:14 executed programs: 1875 2018/08/29 20:27:22 executed programs: 2034 2018/08/29 20:27:28 executed programs: 2124 [ 322.337418] random: crng init done 2018/08/29 20:27:35 executed programs: 2209 2018/08/29 20:27:41 executed programs: 2277 2018/08/29 20:27:48 executed programs: 2446 2018/08/29 20:27:53 executed programs: 2625 2018/08/29 20:28:01 executed programs: 2792 2018/08/29 20:28:06 executed programs: 2976 2018/08/29 20:28:13 executed programs: 3156 2018/08/29 20:28:21 executed programs: 3329 2018/08/29 20:28:28 executed programs: 3434 2018/08/29 20:28:35 executed programs: 3582 2018/08/29 20:28:42 executed programs: 3682 2018/08/29 20:28:49 executed programs: 3786 2018/08/29 20:28:56 executed programs: 3904 2018/08/29 20:29:02 executed programs: 3991 2018/08/29 20:29:09 executed programs: 4110 2018/08/29 20:29:16 executed programs: 4210 2018/08/29 20:29:23 executed programs: 4340 2018/08/29 20:29:30 executed programs: 4481 2018/08/29 20:29:37 executed programs: 4559 2018/08/29 20:29:43 executed programs: 4649 [ 451.906823] ================================================================== [ 451.914288] BUG: KASAN: use-after-free in p9_poll_workfn+0x2ea/0x330 [ 451.920787] Read of size 4 at addr ffff8801b5e79984 by task kworker/1:3/4420 [ 451.927970] [ 451.929611] CPU: 1 PID: 4420 Comm: kworker/1:3 Not tainted 4.9.124-g09eb2ba #31 [ 451.937060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.946422] Workqueue: events p9_poll_workfn [ 451.950956] ffff8801b6f87b60 ffffffff81eb95e9 ffffea0006d79e00 ffff8801b5e79984 [ 451.959039] 0000000000000000 ffff8801b5e79984 0000000000000004 ffff8801b6f87b98 [ 451.967123] ffffffff8156c35e ffff8801b5e79984 0000000000000004 0000000000000000 [ 451.975183] Call Trace: [ 451.977769] [] dump_stack+0xc1/0x128 [ 451.983130] [] print_address_description+0x6c/0x234 [ 451.989795] [] kasan_report.cold.6+0x242/0x2fe [ 451.996021] [] ? p9_poll_workfn+0x2ea/0x330 [ 452.001988] [] __asan_report_load4_noabort+0x14/0x20 [ 452.008730] [] p9_poll_workfn+0x2ea/0x330 [ 452.014522] [] process_one_work+0x7e1/0x1500 [ 452.020573] [] ? process_one_work+0x728/0x1500 [ 452.026792] [] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 452.033272] [] worker_thread+0xd6/0x10a0 [ 452.038967] [] ? __schedule+0x655/0x1bd0 [ 452.044670] [] kthread+0x26d/0x300 [ 452.049837] [] ? process_one_work+0x1500/0x1500 [ 452.056134] [] ? kthread_park+0xa0/0xa0 [ 452.061735] [] ? __switch_to_asm+0x34/0x70 [ 452.067608] [] ? kthread_park+0xa0/0xa0 [ 452.073226] [] ? kthread_park+0xa0/0xa0 [ 452.078841] [] ret_from_fork+0x5c/0x70 [ 452.084355] [ 452.085976] Allocated by task 24746: [ 452.089667] save_stack_trace+0x16/0x20 [ 452.093623] save_stack+0x43/0xd0 [ 452.097064] kasan_kmalloc+0xc7/0xe0 [ 452.100755] kmem_cache_alloc_trace+0xfd/0x2b0 [ 452.105313] p9_fd_create+0xf3/0x330 [ 452.109010] p9_client_create+0x6ff/0x10a0 [ 452.113238] v9fs_session_init+0x333/0x13a0 [ 452.117549] v9fs_mount+0x7d/0x810 [ 452.121070] mount_fs+0x28c/0x370 [ 452.124515] vfs_kern_mount.part.29+0xd1/0x3d0 [ 452.129087] do_mount+0x3c9/0x2740 [ 452.132633] SyS_mount+0xfe/0x110 [ 452.136064] do_syscall_64+0x1a6/0x490 [ 452.139930] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 452.145008] [ 452.146620] Freed by task 24746: [ 452.149965] save_stack_trace+0x16/0x20 [ 452.153921] save_stack+0x43/0xd0 [ 452.157367] kasan_slab_free+0x72/0xc0 [ 452.161251] kfree+0xfb/0x310 [ 452.164344] p9_fd_close+0x298/0x330 [ 452.168044] p9_client_destroy+0x73/0x570 [ 452.172180] v9fs_session_close+0x46/0x110 [ 452.176403] v9fs_kill_super+0x4e/0xa0 [ 452.180272] deactivate_locked_super+0x75/0xd0 [ 452.184846] v9fs_mount+0x3c6/0x810 [ 452.188451] mount_fs+0x28c/0x370 [ 452.191885] vfs_kern_mount.part.29+0xd1/0x3d0 [ 452.196458] do_mount+0x3c9/0x2740 [ 452.199978] SyS_mount+0xfe/0x110 [ 452.203408] do_syscall_64+0x1a6/0x490 [ 452.207311] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 452.212400] [ 452.214020] The buggy address belongs to the object at ffff8801b5e79900 [ 452.214020] which belongs to the cache kmalloc-512 of size 512 [ 452.226669] The buggy address is located 132 bytes inside of [ 452.226669] 512-byte region [ffff8801b5e79900, ffff8801b5e79b00) [ 452.238537] The buggy address belongs to the page: [ 452.243455] page:ffffea0006d79e00 count:1 mapcount:0 mapping: (null) index:0x0 compound_mapcount: 0 [ 452.253648] flags: 0x8000000000004080(slab|head) [ 452.258389] page dumped because: kasan: bad access detected [ 452.264085] [ 452.265697] Memory state around the buggy address: [ 452.270600] ffff8801b5e79880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 452.277936] ffff8801b5e79900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 452.285291] >ffff8801b5e79980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 452.292628] ^ [ 452.295982] ffff8801b5e79a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 452.303589] ffff8801b5e79a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 452.310924] ================================================================== [ 452.318271] Disabling lock debugging due to kernel taint [ 452.324975] Kernel panic - not syncing: panic_on_warn set ... [ 452.324975] [ 452.332344] CPU: 1 PID: 4420 Comm: kworker/1:3 Tainted: G B 4.9.124-g09eb2ba #31 [ 452.341003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.350353] Workqueue: events p9_poll_workfn [ 452.354861] ffff8801b6f87ac0 ffffffff81eb95e9 ffffffff843c828b 00000000ffffffff [ 452.362891] 0000000000000000 0000000000000001 0000000000000004 ffff8801b6f87b80 [ 452.370922] ffffffff81423eb5 0000000041b58ab3 ffffffff843bb8e8 ffffffff81423cf6 [ 452.378908] Call Trace: [ 452.381530] [] dump_stack+0xc1/0x128 [ 452.387160] [] panic+0x1bf/0x3bc [ 452.392169] [] ? add_taint.cold.6+0x16/0x16 [ 452.398125] [] ? ___preempt_schedule+0x16/0x18 [ 452.404345] [] kasan_end_report+0x47/0x4f [ 452.410125] [] kasan_report.cold.6+0x76/0x2fe [ 452.416275] [] ? p9_poll_workfn+0x2ea/0x330 [ 452.422245] [] __asan_report_load4_noabort+0x14/0x20 [ 452.428977] [] p9_poll_workfn+0x2ea/0x330 [ 452.434764] [] process_one_work+0x7e1/0x1500 [ 452.440799] [] ? process_one_work+0x728/0x1500 [ 452.447008] [] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 452.453478] [] worker_thread+0xd6/0x10a0 [ 452.459167] [] ? __schedule+0x655/0x1bd0 [ 452.464855] [] kthread+0x26d/0x300 [ 452.470023] [] ? process_one_work+0x1500/0x1500 [ 452.476322] [] ? kthread_park+0xa0/0xa0 [ 452.481948] [] ? __switch_to_asm+0x34/0x70 [ 452.487822] [] ? kthread_park+0xa0/0xa0 [ 452.493423] [] ? kthread_park+0xa0/0xa0 [ 452.499048] [] ret_from_fork+0x5c/0x70 [ 452.504882] Dumping ftrace buffer: [ 452.508399] (ftrace buffer empty) [ 452.512082] Kernel Offset: disabled [ 452.515680] Rebooting in 86400 seconds..